Re: firewall books

Comprehensive at the time of writing read the first
edition.. Most likely the second is at least as good.
A classic book in this area..
> - BUILDING INTERNET FIREWALLS, 2ND EDITION
> auth. Zwicky
>
> - Building Linux And Openbsd Firewalls
> auth. SONNENREICH W. YATES T.
Second book good coverage of both above systems although
some of the device examples are inaccurate will get you
through the day.
Best Regards
dreamwvr_(_at_)_dreamwvr_(_dot_)_com